CN-121989363-A - Device for preparing reclaimed water stable material from road waste

CN121989363ACN 121989363 ACN121989363 ACN 121989363ACN-121989363-A

Abstract

The invention discloses a device for preparing reclaimed water and stabilizing materials by using road waste, which relates to the technical field of building and traffic waste recycling and comprises a fluidization box and a treatment mechanism, wherein the treatment mechanism comprises a classification cylinder fixedly connected to the upper end of the fluidization box, the lower end of the classification cylinder is communicated with the fluidization box, the side wall of the classification cylinder is fixedly connected with an air inlet pipe, the top in the classification cylinder is fixedly connected with a fine material pipe, the other end of the fine material pipe penetrates through the upper end of the classification cylinder and is communicated with the lower part of the classification cylinder, and the inner wall of the fluidization box is rotatably connected with a plurality of rotary shafts I. According to the invention, three functional modules of impact crushing, pneumatic vortex grading and dynamic fluidization homogeneous mixing are integrated into a set of continuous device, intelligent centrifugal grading of the adjustable fan blades and fluidization mixing of the adjustable slit rectangular strips are utilized, online grading optimization and reconstruction are immediately carried out after materials are crushed, the continuity and the height uniformity of recycled aggregate grading are ensured from a production source, and the grading fluctuation problem caused by material segregation and multistage transportation is solved.

Inventors

MA XIAONA
WU CHEN
HOU JUNPENG
QIAO ZHIDE
CHEN SHUAI
HU YANXUE
LIU CHENGLONG
DONG NA
Huai Haoran
Lan Haijia
WANG YONGGUO
HU HUANHUAN
LANG YANJIE

Assignees

河北昌建工程项目管理有限公司

Dates

Publication Date: 20260508
Application Date: 20260401

Claims (10)

1. The device for preparing regenerated water stable materials from road waste comprises a fluidization box (1), and is characterized by further comprising a treatment mechanism; The utility model provides a processing mechanism includes hierarchical section of thick bamboo (2) of fixed connection in fluidization case (1) upper end, hierarchical section of thick bamboo (2) lower extreme and fluidization case (1) intercommunication, hierarchical section of thick bamboo (2) lateral wall fixedly connected with intake pipe (3), top fixedly connected with fine material pipe (4) in hierarchical section of thick bamboo (2), fine material pipe (4) other end runs through hierarchical section of thick bamboo (2) upper end and with hierarchical section of thick bamboo (2) lower part intercommunication, fluidization case (1) inner wall rotation is connected with a plurality of pivots one (5), every equal fixedly connected with rectangle strip (6) of pivot one (5) lateral wall, fluidization case (1) inner wall fixedly connected with flow distribution plate (7), a plurality of unidirectional current guiding holes (32) have been seted up to flow distribution plate (7) upper end, and every unidirectional current guiding hole (32) all run through flow distribution plate (7), fluidization case (1) lower extreme fixedly connected with pump trachea (8), hierarchical section of thick bamboo (2) upper end is through fixed column fixedly connected with broken case (9), broken case (9) are through broken pipe (10) and intake pipe (3) and are installed in the interior intercommunication.
2. The device for preparing reclaimed water stabilizing materials from road waste according to claim 1, wherein the other ends of the air inlet pipe (3) and the air pumping pipe (8) are fixedly connected with an external air pump respectively.
3. The device for preparing reclaimed water stable materials from road waste according to claim 1, wherein the crushing assembly comprises two rotating shafts (11) rotatably connected to the inner wall of the crushing box (9), two crushing rollers (12) are fixedly connected to the side walls of the two rotating shafts (11), two motors (13) are fixedly connected to the side walls of the crushing box (9), and the output ends of the two motors (13) penetrate through the side walls of the crushing box (9) and are respectively fixedly connected with the two crushing rollers (12).
4. The device for preparing reclaimed water stable materials from road waste materials according to claim 1, wherein the side wall of the fluidization box (1) is fixedly connected with a material collecting box (14), a material outlet (15) is formed in the inner wall of the fluidization box (1), the other end of the material outlet (15) is communicated with the material collecting box (14), a material discharging pipe (16) is fixedly connected to the lower end of the material collecting box (14), and a rotary material discharging valve (17) is arranged in the inner wall of the material discharging pipe (16).
5. The device for preparing reclaimed water stable materials from road waste according to claim 1, wherein the side wall of the fluidization box (1) is fixedly connected with a trash box (21), a trash outlet (22) is formed in the inner wall of the fluidization box (1), and one end of the trash outlet (22) is communicated with the trash box (21).
6. The device for preparing reclaimed water stable materials from road waste according to claim 4, wherein one end of each first rotating shaft (5) penetrates through the side wall of the fluidization box (1) and is fixedly connected with a chain wheel (18), the chain wheels (18) are in transmission connection through a chain (19), the side wall of the fluidization box (1) is fixedly connected with a first servo motor (20) through a bracket, and the output end of the first servo motor (20) is fixedly connected with one of the first rotating shafts (5).
7. The device for preparing reclaimed water stabilizing materials from road waste according to claim 1, wherein a rotating shaft III (23) is rotatably connected to the inner wall of the fluidization box (1), a plurality of flexible scraping plates (24) are fixedly connected to the side wall of the rotating shaft III (23), and one end of the rotating shaft III (23) extends into the pump air pipe (8) and is fixedly connected with a plurality of impellers (25).
8. The device for preparing reclaimed water stable materials from road waste according to claim 6, wherein an adjusting mechanism is installed in the classifying cylinder (2), the adjusting mechanism comprises an annular frame (26) fixedly connected to the inner wall of the classifying cylinder (2), a plurality of rotating shafts four (27) are jointly connected between the inner wall of the annular frame (26) and the side wall of the fine material pipe (4) in a rotating mode, fan blades (28) are fixedly connected to the side wall of each rotating shaft four (27), a plurality of servo motors two (29) are fixedly connected to the side wall of the classifying cylinder (2), the output end of each servo motor two (29) penetrates through the side wall of the classifying cylinder (2) and is fixedly connected with the corresponding rotating shaft four (27), and a flow adjusting valve (30) is installed on the inner wall of the fine material pipe (4).
9. The device for preparing reclaimed water stable materials from road waste according to claim 8, wherein the adjusting mechanism further comprises a granularity detector (31) fixedly connected to the inner wall of the material collecting box (14), and the granularity detector (31) is electrically connected with the first servo motor (20), the second servo motor (29) and the flow adjusting valve (30) through a PLC control circuit respectively.
10. Device for preparing reclaimed water stabilization from road waste according to claim 1, characterized in that a plurality of said rectangular strips (6) are distributed in a linear stepped array.

Description

Device for preparing reclaimed water stable material from road waste Technical Field The invention relates to the technical field of building and traffic waste recycling, in particular to a device for preparing reclaimed water stable materials from road waste. Background Along with the large-scale maintenance and reconstruction and extension period of highway infrastructure in China, a huge amount of asphalt concrete or cement concrete road waste materials are produced every year, and the waste materials are recycled and regenerated to prepare regenerated water stable materials for road base layers or subbase layers, so that the method is an important way for realizing sustainable development. At present, the main stream regeneration process generally adopts a sectional and discrete production mode with stable crushing, screening and plant mixing, which has the obvious defects that firstly, the grading of regenerated aggregate is highly dependent on the components and uniformity of original waste materials, segregation is very easy to occur in the process of multistage transportation and screening, the grading fluctuation is large, the product performance discreteness is high, the uniformity and long-term durability of a pavement structure are seriously influenced, and secondly, the problems of low integration level, long process and equipment, high energy consumption, large occupied area, heavy dust pollution and the like of the traditional process are solved, and although the technology tries to improve in a single link, such as optimizing the crusher type or enhancing the stirring, the problem of the grading out-of-control caused by the disconnection of each link of crushing, grading and mixing is not solved fundamentally in the process flow. Disclosure of Invention In order to solve the problems in the background technology, the invention adopts the following technical scheme: The device for preparing regenerated water stable materials from road waste comprises a fluidization box and a treatment mechanism; The utility model provides a processing mechanism, including the classifying tube of fixed connection in the fluidization case upper end, classifying tube lower extreme and fluidization case intercommunication, classifying tube lateral wall fixedly connected with intake pipe, classifying tube inner top fixedly connected with fine material pipe, the fine material pipe other end runs through classifying tube upper end and communicates with classifying tube lower part, fluidization case inner wall rotates and is connected with a plurality of pivots one, every equal fixedly connected with rectangle strip of pivot one lateral wall, fluidization case inner wall fixedly connected with flow distribution plate, a plurality of unidirectional current guiding holes have been seted up to the flow distribution plate upper end, and every unidirectional current guiding hole all runs through the flow distribution plate, fluidization case lower extreme fixedly connected with pump trachea, classifying tube upper end is through the broken case of fixed column fixedly connected with, broken case passes through unloading pipe and intake pipe intercommunication, just broken subassembly is installed to broken incasement. Preferably, the other ends of the air inlet pipe and the air pumping pipe are fixedly connected with an external air pump respectively. Preferably, the crushing assembly comprises two rotating shafts II which are rotationally connected to the inner wall of the crushing box, two crushing rollers are fixedly connected to two side walls of the rotating shafts II, two motors are fixedly connected to the side walls of the crushing box, and the output ends of the motors penetrate through the side walls of the crushing box and are fixedly connected with the two crushing rollers respectively. Preferably, the fluidization case lateral wall fixedly connected with gathers materials the case, the bin outlet has been seted up to fluidization incasement wall, the bin outlet other end and collection materials the case intercommunication, collection materials case lower extreme fixedly connected with arranges the material pipe, it installs rotatory relief valve to arrange the material pipe inner wall. Preferably, the side wall of the fluidization box is fixedly connected with a trash box, a trash outlet is formed in the inner wall of the fluidization box, and one end of the trash outlet is communicated with the trash box. Preferably, one end of each rotating shaft penetrates through the side wall of the fluidization box and is fixedly connected with a chain wheel, the chain wheels are connected through chain transmission, the side wall of the fluidization box is fixedly connected with a first servo motor through a bracket, and an output end of the first servo motor is fixedly connected with one rotating shaft. Preferably, the inner wall of the fluidization box is rotationally connected with a third rotating shaft, the three